Spiking
687 Days on Mars Demo
Demo for 687 Days on Mars · Coming soon
AdventureIndieSimulationWindows
0999%24hplaying now
First seen 1mo ago · Updated today

687 Days on Mars is a survival game where you are stranded alone on Mars - your task is to manage resources, build a base from scratch, grow food, and explore the red planet in search of supplies and other hidden challenges. Every breath and decision counts - can you survive on the Red Planet?
24h peak
4
7d peak
4
All-time peak
4
Jul 23, 2026
Player Count
| Timestamp | Player count |
|---|---|
| 2026-07-23T01:02:54.244Z | 4 |
| 2026-07-23T04:02:54.244Z | 1 |
Full Game

687 Days on Mars
Coming soon





